More intense a light booth rotational speed is more faster and load capacity is stronger, vice versa,slower and more weak.?It can load more than 300 grams under 1 meter, if the light is under 0.5 meter, negative weighingmore than 500 grams.?It was widely used in jewelry, watches, mobile phones, digital cameras and other products of the display.?The use of solar cells, the real energy saving, environmental protection.?BLUE LED color lights when switched on.?Illuminations are required to install the battery when used, because daylight, spot light, solar light can not drive.?It is manual measurement, there may be 2-3cm error. And item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same ,hope understand.Nonetheless it makes your products to be visually displayed in a 3D form cause it’s rotary effect makes all hidden and visible part shown and there is no excuse to? assume oww the unseen part would have been.It’s so portable and handy, which enables the product movable from one place to another, be it office, shop, home or market place.